Staging: olpc_dcon: mark the driver as CONFIG_BROKEN for now

It doesn't build yet, as it depends on some changes that are not yet
in the tree, so mark it as BROKEN for now until that gets resolved.
Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Andres Salomon <dilinger@queued.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/olpc_dcon/Kconfig

 config FB_OLPC_DCON
 	tristate "One Laptop Per Child Display CONtroller support"
-	depends on OLPC
+	depends on OLPC && BROKEN
 	select I2C
 	---help---
 	  Add support for the OLPC XO DCON controller.  This controller is